Weirdness at the edge of the solar system.
Weirdness at the edge of the solar system.
Weirdness at the edge of the solar system.
Weirdness at the edge of the solar system.
A Russian ship carrying 700 tons of gold is missing off Russia’s eastern coast.
The dry-cargo freighter Amurskaya, operated by a company based in Nikolayevsk-on-Amur, went missing in the Okhotsk sea on Sunday. It had a nine-member crew on board, local prosecutors who are checking the case said in a statement.
The ore came from Polymetal’s Avlayakan mine and was supposed to be delivered to its Hakanja processing plant, the company said in an emailed comment. It declined to give further details. At current gold prices , the 700 tonnes of gold ore may cost around $230,000, analyst Sergey Donskoy at Societe Generale said. Each tonne of ore out of the Avlayakan mine contains about 6 grammes of gold.
If this was a movie, the ship is right now hidden in an underground lair somewhere, being offloaded as engineers work to disguise it.
Free speech for me but not for thee: It appears that Facebook has censored a post by the Navy Seals merely because it was critical of President Obama.
Dragon and its cargo have arrived in California for processing.
The first results from Curiosity’s soil samples have come back.
“Much of Mars is covered with dust, and we had an incomplete understanding of its mineralogy,” said David Bish, CheMin co-investigator with Indiana University in Bloomington. “We now know it is mineralogically similar to basaltic material, with significant amounts of feldspar, pyroxene and olivine, which was not unexpected. Roughly half the soil is non-crystalline material, such as volcanic glass or products from weathering of the glass. ”
Bish said, “So far, the materials Curiosity has analyzed are consistent with our initial ideas of the deposits in Gale Crater recording a transition through time from a wet to dry environment. The ancient rocks, such as the conglomerates, suggest flowing water, while the minerals in the younger soil are consistent with limited interaction with water.” [emphasis mine]
These results suggest that there has been very little water on the Martian surface for a very long time. They do not, however, mean that there is no water there now.
Religious liberty explained in sixteen seconds.
Chicken Little report: A house-sized asteroid will zip past the Earth in February at a distance less than 14,000 miles.
The asteroid, referred to as 2012 DA14, has a diameter of approximately 45m and an estimated mass of 130,000 tonnes. It was discovered at the start of 2012 and is set to travel between the Earth and our geostationary communication satellites on 15 February 2013. At a distance of just 22,500km this will be the closest asteroid ‘fly by’ in recorded history. Asteroid and comet researchers will be gathering at the University of Central Florida (UCF) in Orlando, U.S., to watch the event, but experts say there is no chance of a collision – this time.
The claim that this is the closest “fly by” in recorded history sounds bogus to me, but because of the size of this asteroid the fly-by will nonetheless be quite interesting. Scientists should be able to get a very good look at 2012 DA14 as it goes by.
The protective housing for the shuttle prototype Enterprise collapsed yesterday due to Hurricane Sandy.
There are clearly many more serious problems caused by the hurricane than damage to Enterprise. I note this however, because it seems to fit with Enterprise’s sad tale of woe in becoming a museum piece in New York.
More strange patterns have been discovered in the Gobi desert of China using Google Earth.
It appears that NASA is at the moment unconcerned should the investigation into the Falcon 9 engine failure on October 7 cause a delay in the next Dragon supply mission to ISS.
The supply cache delivered to the station in early to mid-2011 by the now-retired space shuttle placed the six-person orbiting science lab on a firm footing well into 2013, according to Mike Suffredini, NASA’s space station program manager. “The launch date itself, in January, is not really critical to the program from a supply standpoint,” Suffredini told an Oct. 26 news briefing. “So we have some flexibility.”
In the short run a delay here would not be critical. A long delay, which is unlikely, would however not be good for operations on the station, and illustrates why it is very important to get the Orbital Sciences’ Cygnus cargo capsule up an running as soon as possible.
A small company, aiming to build a small rocket system for launching nano-sized satellites, has successfully tested its rocket engine. Hat tip Clark Lindsey at NewSpace Watch.
Three points:
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Democratic civility: An openly gay volunteer for a Republican running for Congress in Wisconsin was severely beaten in his home after receiving threatening and obscene messages from the husband of the Democratic candidate.
The Democratic candidate is also openly gay, and it was his husband who sent the messages, some of which are also include racial insults of the Republican candidate’s Mexican-American wife.
The marshes of Mexico and their similarities to Gale Crater.
Random poison in Halloween candy? It has never happened.
Dragon has undocked from ISS and is on its way back to Earth.
And here’s a nice description of the “creepy” cargo it is bringing back.
Update: Dragon has successfully splashed down. More here.
Guess who: “He is incompetent, dishonest and not interested in the actual work of governing.”
Seems an apt and accurate description to me. And the man who wrote it was an Obama voter in 2008.
Construction workers in space: A spacewalk November 1 will attempt to find and repair a coolant leak that could force a power reduction at the station.
A slight 1.5-pound-per-year leak in the channel 2B cooling system has been present since 2007 and during a shuttle visit last year, two spacewalking astronauts added eight pounds of ammonia to the reservoir to boost it back up to a full 55 pounds. The plan at that time was to top off the system every four years or so to “feed the leak,” replacing the lost ammonia as required.
But over the past few months, engineers saw the leak rate suddenly quadruple, either because something changed at the original leak site or, more likely, because another leak developed somewhere else in the system.
Whether the leakage was caused by space debris or a component failure of some sort is not yet known. But the result is: If the leak continues at its current rate, the coolant will drop below a 40-pound safety limit and the system will shut down by the end of the year or shortly thereafter, taking power channel 2B down with it. While the space station can operate without the full complement of power channels, the loss of channel 2B would force flight controllers to power down equipment, eliminating redundancy and reducing the amount of research the crews could carry out.
Hurricane Sandy has forced Orbital Sciences to suspend the engine tests of the Antares rocket.
Sugru: the story of the invention of this ultimate repair tool.
Fake but accurate: Michael Mann’s claim that he was awarded the Nobel Peace Prize has now been denied by the Nobel committee.
Mann’s claim was made in his lawsuit against many of the climate skeptics who have been critical of him.
The uncertainty of science: Meteorite experts now think the rock that hit a pastor’s house could be a piece from last week’s San Francisco fireball.
At first they said, “Yes it was from space,” then they said “No it is not from space.” Now they think yes.
Firing paintballs at an asteroid to prevent it from hitting the Earth.
The uncertainty of science: A new study suggests that the exoplanet orbiting the star Formalhaut that was supposedly imaged and then later theorized to be nothing more than a dust cloud might be a planet after all.
The failure last August of the second stage of a Russian Proton rocket is causing more problems: the stage exploded in mid-October and the debris is now a threat to ISS and other satellites.